IWC Style No: IW503704 IWC Portugieser Perpetual Calendar 44 Watch - 18K White Gold Case - Dune Dial - Black Alligator Leather Strap

44.4 mm 18K white gold case, 14.9 mm thick, see-through sapphire glass back, antireflective coating on both sides double box-glass sapphire crystal, dune dial, calibre 52616 automatic winding movement with date, day, month, perpetual calendar, year indicator, hours, minutes, small seconds, moonphase, power reserve indicator, black alligator leather strap by santoni. Water resistant to 5.0 bar.